.site-header{position:sticky;top:0;z-index:40;background:radial-gradient(circle at top,rgba(15,15,17,0.98),rgba(10,17,26,0.98));backdrop-filter:blur(18px);border-bottom:1px solid rgba(197,160,89,0.45)}.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding-top:var(--space-3);padding-bottom:var(--space-3)}.site-header-brand{flex-shrink:0}.site-nav{display:flex;align-items:center}.site-nav-list{display:flex;align-items:center;gap:var(--space-5);font-size:0.9rem;letter-spacing:.12em;text-transform:uppercase}.site-nav-link{position:relative;color:var(--color-text-muted);padding:0.2rem 0}.site-nav-link::after{content:"";position:absolute;left:0;bottom:-0.25rem;width:0;height:1px;background:linear-gradient(90deg,#d4af37,#c5a059);transition:width var(--transition-base)}.site-nav-link:hover,.site-nav-link:focus-visible{color:var(--color-text)}.site-nav-link:hover::after,.site-nav-link:focus-visible::after{width:100%}.site-nav-link-cta{padding:0.45rem 1.1rem;border-radius:999px;border:1px solid rgba(212,175,55,0.8);background:radial-gradient(circle at 10% 0,rgba(212,175,55,0.3),rgba(24,9,14,0.96));color:#050507;font-size:0.78rem;letter-spacing:.16em;text-transform:uppercase}.site-nav-link-cta::after{display:none}.site-nav-link-cta:hover,.site-nav-link-cta:focus-visible{background:linear-gradient(135deg,#d4af37,#c5a059);color:#050507}.nav-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:999px;border:1px solid rgba(184,173,158,0.6);background:rgba(10,10,12,0.92);cursor:pointer;transition:background var(--transition-base),border-color var(--transition-base),transform var(--transition-fast)}.nav-toggle-bar{width:18px;height:2px;border-radius:999px;background:#f5efe6;transition:transform var(--transition-fast),opacity var(--transition-fast),background var(--transition-fast)}.nav-toggle:focus-visible{outline:2px solid #d4af37;outline-offset:3px}.nav-toggle.is-active{background:rgba(212,175,55,0.08);border-color:#d4af37}.nav-toggle.is-active .nav-toggle-bar:first-child{transform:translateY(3px) rotate(45deg)}.nav-toggle.is-active .nav-toggle-bar:last-child{transform:translateY(-3px) rotate(-45deg)}@media (max-width:900px){.site-header-inner{padding-top:var(--space-2);padding-bottom:var(--space-2)}.nav-toggle{display:inline-flex}.site-nav{position:absolute;top:100%;left:0;right:0;transform-origin:top center;background:radial-gradient(circle at top,rgba(10,17,26,0.98),rgba(15,15,17,0.98));border-bottom:1px solid rgba(197,160,89,0.4);box-shadow:0 18px 60px rgba(0,0,0,0.9);max-height:0;overflow:hidden;opacity:0;pointer-events:none;transition:max-height var(--transition-slow),opacity var(--transition-base)}.site-nav-list{flex-direction:column;align-items:flex-start;padding:var(--space-4) var(--space-5);gap:var(--space-3)}.site-nav-link,.site-nav-link-cta{width:100%}.site-nav-link-cta{text-align:center}.site-nav.is-open{max-height:360px;opacity:1;pointer-events:auto}}@media (max-width:600px){.site-header-inner{gap:var(--space-3)}.site-header-brand .rt-brand-name{font-size:0.85rem}.site-header-brand .rt-brand-tagline{display:none}}